Vacuum Blender Design to Reduce Nutrient Oxidation and Clumping

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Solution Overview

Problem

High-speed blending leads to nutrient oxidation and clumping issues due to air exposure, resulting in uneven blending and nutrient loss in food and drink preparations.

Innovation Solution

A vacuum blender system that removes air from the container using a motor-driven vacuum system and features a unique blade design with safety features to prevent operation without proper lid seating, ensuring efficient nutrient preservation and blending.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If high-speed blending is used to process ingredients, then blending speed and productivity are improved, but nutrient oxidation and clumping occur due to air exposure

Engineering Contradiction:
Improveblending speedVSAvoidoxidation and clumping
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies vacuum environment to replace air with vacuum (inert atmosphere) in the blending chamber. The vacuum system removes air from the container before blending, creating an oxygen-free environment that prevents oxidation of nutrients while allowing high-speed blending to proceed. This resolves the contradiction by eliminating the harmful oxidizing atmosphere that causes both nutrient degradation and clumping during high-speed processing.

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

Solution Approach 2:

The patent implements preliminary vacuuming of the blending container before the blending process begins. By removing air from the container in advance (preliminary action), the system prevents oxidation and clumping from occurring during the high-speed blending operation. This preliminary removal of harmful air ensures that when high-speed blending starts, the ingredients are already in an oxygen-free environment.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If air is present in the container during blending, then the blending process is simple, but air pushes contents downward causing clumping and uneven blending

Engineering Contradiction:
Improveblending process simplicityVSAvoidblending uniformity
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The vacuum system creates an air-free environment that eliminates the harmful effect of air pushing ingredients downward. Without air pressure forcing contents downward during high-speed rotation, the ingredients blend more uniformly without clumping. The vacuum environment maintains ingredient suspension and distribution, improving blending precision while keeping the operation simple through automated vacuum control.

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

3Object-affected harmful factors

If vacuum is removed from the container before blending, then oxidation is prevented and ingredient processing is finer, but device complexity increases due to vacuum system

Engineering Contradiction:
Improveoxidation preventionVSAvoidvacuum system structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent uses a vacuum system to create an inert (oxygen-free) atmosphere in the blending container. This vacuum environment prevents oxidation of nutrients during blending while enabling finer ingredient processing. The complexity of the vacuum system is justified by the significant improvement in nutrient preservation and product quality that results from eliminating oxidation during the blending process.

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

Solution Approach 2:

The patent replaces the need for complex mechanical sealing and containment systems with a vacuum-based approach. Instead of trying to mechanically prevent oxidation through multiple barriers and seals, the system uses vacuum to remove oxygen entirely, simplifying the overall design while achieving superior oxidation protection and finer ingredient processing.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Loss of substance

If vacuum system is activated to remove air, then nutrient preservation is improved, but energy consumption increases

Engineering Contradiction:
Improvenutrient lossVSAvoidvacuum system energy
Core Design Contradiction:
Loss of substanceVSUse of energy by moving object

Solution Approach 1:

The vacuum system is activated in a preliminary step before blending to remove air and prevent nutrient oxidation. By performing the vacuuming action beforehand rather than continuously during blending, the system minimizes energy consumption while still achieving comprehensive nutrient preservation. The brief vacuum period prevents oxidation without requiring sustained high energy input.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The vacuum creates an inert atmosphere that prevents nutrient oxidation during blending. This atmospheric modification, achieved through relatively brief vacuum activation, provides continuous protection against nutrient loss throughout the blending process without requiring continuous high energy input, thus improving nutrient preservation efficiency relative to energy consumed.

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The vacuum blender effectively reduces oxidation and clumping, preserving nutrients and achieving finer processing of ingredients without sacrificing taste or quality.

Implementation Method 1

a vacuum system for effecting a vacuum within the container

Methodology Applied
Scientific EffectVacuum: Vacuum

Implementation Method 2

draws a vacuum within the container... air passage through the lid... connector couples to the first aperture of the lid

Methodology Applied
Scientific EffectPressure difference: Pressure Gradient

Data Source

PatentUS10556208B2Vacuum blender
Publication Date: 2020.02.11 NUWAVE LLC
  • US10556208B2 patent drawing
  • US10556208B2 patent drawing
  • US10556208B2 patent drawing

AI summary

A vacuum blender having the ability to reduce oxidation of ingredients for a more nutrient-rich product. The blender includes a container for holding ingredients to be blended, the container being open at a top end and having blender blades at a lower end, a lid for covering the open end of the container, and a base having a motor contained therein for driving the blender blades, an interface for coupling with the blender blades of the container, a vacuum system for effecting a vacuum to the container and electronic controls for operating the motor and vacuum system. The vacuum system is configured to couple with the lid to draw a vacuum from the top of the container when activated.